4 Pin Tact Switch SMD Brass Push Button

Part Number: KAN0542A-0155B1-14
The KAN0542A-0155B1-14 is a 5.2 × 5.2 × 1.5 mm surface-mount tact switch with a brass push-button stem and a 4-pin footprint. It surface-mounts to a PCB, gives a light press at 160 gf, and is rated for 500,000 operating cycles. ISO 9001 and IATF 16949 certified, RoHS compliant, and shipped factory-direct from our Shenzhen, Wenzhou and Hubei plants.

Key Features

  • Brass push-button stem for a durable, defined press
  • 5.2 × 5.2 mm footprint, 1.5 mm low profile, 4-pin surface-mount
  • Light 160 ± 50 gf press with a short 0.20 mm travel
  • 500,000-cycle rated life for high-duty interfaces
  • –30 °C to +80 °C operating range

Applications

Consumer Electronics
Audio Equipment
Industrial Control
Automotive
Category:
Description

SPECIFICATIONS

Part NumberKAN0542A-0155B1-14
Switch TypeTactile switch (momentary push-button)
Circuit1 pole 1 throw (SPST-NO)
Mounting StyleSurface-mount (SMD), 4-pin
Body Size5.2 × 5.2 × 1.5 mm
Operating Force160 ± 50 gf
Travel0.20 ± 0.1 mm
Return Force20 gf min
Stop Strength30 N
Electrical RatingDC 12 V, 50 mA (max); DC 1 V, 10 μA (min)
Contact Resistance≤100 mΩ
Insulation Resistance≥100 MΩ at DC 100 V
Dielectric Strength250 VAC, 1 min
Bounce≤10 ms
Electrical Life500,000 cycles
Operating Temperature–30 °C to +80 °C
Storage Temperature–40 °C to +90 °C
Housing MaterialLCP
Contact MaterialSUS, silver-plated
Terminal MaterialPhosphor bronze, silver-plated
StemBrass
RoHSCompliant
ComplianceISO 9001 & IATF 16949 certified facility
PackagingTape & reel

Typical Applications

This brass push-button tact switch gives a durable, defined press over a long 500,000-cycle life, suiting high-duty interfaces: consumer electronics, audio equipment, industrial control, and automotive controls. The metal stem holds up to repeated actuation better than a plastic plunger.

PART NUMBER KEY

MECHANICAL DRAWING

Units: mm

Tolerance: ±0.2mm

Unless otherwise specified

NO.

NAME

MATERIAL

QTY.

FINISHING

1

Terminal

Phosphor bronze

1

Silver plating

2

Case

LCP

1

Black

3

Contact

SUS

1

Ag plating

4

PI

PI

1

Yellow

5

Cover

SUS

1

6

Stem

Brass

1

Yellow

Additional information
ILLumination

No

IP Rating

No IP Rating

Height (mm)

1.5

Length (mm)

5.2

Width (mm)

5.2

CONTACT US
CONTACTUS

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Request free samples: 1–50 pcs, shipped in 4 days. Validate fit and feel before you commit to volume.

Get in Touch

Tel

+86 15875498257

Whatsapp

+ 86 15875498257

Email

sales001@swiclick.com

Address

R.m 25D1, Block C, No 2070, Keji Dianzi Building, Shennan Zhong Rd., Futian Dist., Shenzhen, China

WE PROMISE

Send us your model, quantity, and application, and you’ll hear back from our engineers within hours, with technical datasheets and an NDA on request.

Free samples (1–50 pcs) ship in 4 days, and standard products in 7–15 business days, all built under ISO 9001 and IATF 16949 quality systems by a switch manufacturer with 30+ years of in-house tooling and production.

Our team can help you select the perfect configuration.